Stant 14177 Engine Coolant Thermostat

OE Type Thermostat for Toyota, Honda, Isuzu

Stant 14177 is an engine coolant thermostat built to OE-type dimensions and temperature control for select Toyota, Honda, Acura, and Isuzu applications. It uses a stainless steel assembly and durable materials to support smooth coolant flow and consistent engine temperature management.

The Stant OE Type Thermostat line focuses on direct-fit replacement geometry and temperature-specific operation. For drivers searching for a 170 degree thermostat for Toyota Matrix, RAV4, or Sienna, Stant 14177 provides an OE-style solution with the correct flange and bridge dimensions for the listed applications.

Key Features

• 170 degrees F thermostat opening temperature
• OE type thermostat design for listed vehicle applications
• Stainless steel assembly for smooth operation
• Durable construction for long service life
• Flange diameter: 2.52 in
• Height from flange to bottom: 1.18 in
• Height from flange to top of bridge: 0.7 in

Detailed Description

Stant 14177 is an engine coolant thermostat engineered for temperature regulation in cooling systems that require a 170 degree thermostat. Its OE-type design helps maintain the factory-style fit and function expected in applications such as the 2008-2010 Toyota Matrix, 2009 Toyota RAV4, and 2009 Toyota Sienna, along with select Acura, Honda, and Isuzu models. The stainless steel assembly is built for consistent movement and reliable coolant control under normal operating conditions.

This part number, 14177, is a practical choice when replacing a thermostat on vehicles that call for OE temperature control or an alternate 170 degree specification. It cross-references Motorad 14177 for the same application.

What It Helps Address

• Engine running hotter than normal due to a thermostat that no longer opens correctly
• Slow warm-up or unstable coolant temperature from a worn thermostat
• Cooling system temperature control issues on Toyota Matrix, RAV4, and Sienna applications
• Replacement needs for OE temperature and OE-type thermostat specifications
• Fitment-driven thermostat replacement on select Honda Passport, Isuzu Rodeo, and Isuzu Trooper models

Installation Notes and Tips

Verify the thermostat housing dimensions and temperature rating before installation. Confirm the application matches the listed year, make, and model, including the 170 degree specification where required. Inspect the cooling system, gasket surfaces, and coolant condition during service so the replacement thermostat can operate as intended.

Quality Assurance

Stant OE Type Thermostat products are built around original equipment design principles and use durable materials with a stainless steel assembly for dependable operation. Part number 14177 is manufactured to support OE-style fitment and temperature control in the listed applications.